Cirrus-logic EP7312 Uživatelský manuál stáhnout pdf (Strana 30)

30 Copyright Cirrus Logic, Inc. 2011

EP7312

High-Performance, Low-Power System on Chip

Packages

208-Pin LQFP Package Characteristics

Note: 1) Dimensions are in millimeters (inches), and controlling dimension is millimeter.

2) Drawing above does not reflect exact package pin count.

3) Before beginning any new design with this device, please contact Cirrus Logic for the latest package information.

4) For pin locations, please see Figure 16. For pin descriptions see the EP7312 User’s Manual.

Figure 15. 208-Pin LQFP Package Outline Drawing

Pin 1 Indicator

29.60 (1.165)

30.40 (1.197)

0.17 (0.007)

0.27 (0.011)

27.80 (1.094)

28.20 (1.110)

0.50

(0.0197)

BSC

29.60 (1.165)

30.40 (1.197)

27.80 (1.094)

28.20 (1.110)

1.35 (0.053)

1.45 (0.057)

 MIN

 MAX

0.09 (0.004)

0.20 (0.008)

1.40 (0.055)

0.45 (0.018)

0.75 (0.030)

0.05 (0.002)

1.00 (0.039) BSC

Pin 1

Pin 208

1.60 (0.063)

0.15 (0.006)

EP7312

208-Pin LQFP

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 53 54

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Cirrus-logic EP7312 Uživatelský manuál Strana 30